DFRobot (DFR0673) Voltage Monitoring Module, power Supply 2.5 V to 30 VDC

Product Information Accessory Type: Voltage Monitoring Module For Use With: Smart Robot Cars Product Range: - Product Overview DFR0673 is a voltage monitoring module specially designed for battery-powered smart robot cars. It aims to protect the battery by constantly monitoring voltage so as to prevent excessive discharge. The module detects DC voltage 2.5V to 30V. Without external power supply, it can work directly when connected to the measured power supply. It offers 300ms/once refresh rate and about 0.1V measure error. 0.36” three digits LED display 20cm length Operating temperature range from -10⁰C to 65⁰C Dimension is 23 x 15 x 10mm